Halloween bash 2025 events in Fontana, CA

Tuesday at 8:30 AM

Diamond Bar · Diamond Bar Center

Sun, Dec 7, 11:00 AM

Pomona · The Cathedral Pomona

Sun, Nov 23, 3:00 PM + 3 more

Riverside · Fairmount Park

Sun, Nov 23, 5:00 PM

Riverside · Riverside Heritage House

Sat, Nov 29, 11:00 AM

Riverside · Riverside Convention Center

Tomorrow at 5:00 PM

West Covina · Plaza West Covina

Thu, Dec 4, 11:30 AM

Temecula · South Coast Winery Resort & Spa

Today at 6:30 PM

Riverside · Killer Queens Social House

Wed, Dec 17, 6:00 PM

Redlands · Redlands Public Market

Sun, Nov 23, 12:00 PM

Pomona · Cal Poly Pomona College of Business Administration

Sat, Dec 13, 4:00 PM

Riverside · Killer Queens Social House

Tuesday at 8:30 AM

Eastvale · 5329 Hamner Ave suite 601

Sat, Dec 13, 4:00 PM

Riverside · Killer Queens Social House

Wed, Dec 31, 7:00 PM

Redlands · The Fox Event Center

Wed, Apr 15, 12:00 PM

San Dimas · Bonelli Bluffs RV Resort & Campground, formerly East Shore RV Park

Tomorrow at 12:00 PM + 34 more

Moreno Valley · Haiku Pop Gaming & Collectibles

Sun, Dec 7, 8:00 PM

Riverside · Oddly Manor

Saturday at 9:30 PM

Anaheim · HEAT Ultra Lounge

Tue, Dec 30, 6:30 PM

Upland · Last Name Brewing

Today at 7:00 PM

Upland · Bullwinkle's Upland